38861600540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{7369}}^1$

素因数の和:7795

約数の個数: 96

約数和(自身を含む): 94298265600

約数和(自身を除く): 55436665060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 271, 278, 542, 556, 695, 973, 1084, 1355, 1390, 1897, 1946, 2710, 2780, 3794, 3892, 4865, 5420, 7369, 7588, 9485, 9730, 14738, 18970, 19460, 29476, 36845, 37669, 37940, 51583, 73690, 75338, 103166, 147380, 150676, 188345, 206332, 257915, 263683, 376690, 515830, 527366, 753380, 1024291, 1031660, 1054732, 1318415, 1996999, 2048582, 2636830, 3993998, 4097164, 5121455, 5273660, 7170037, 7987996, 9984995, 10242910, 13978993, 14340074, 19969990, 20485820, 27957986, 28680148, 35850185, 39939980, 55915972, 69894965, 71700370, 139789930, 143400740, 277582861, 279579860, 555165722, 1110331444, 1387914305, 1943080027, 2775828610, 3886160054, 5551657220, 7772320108, 9715400135, 19430800270, 38861600540]

約数ペア:

[(1, 38861600540), (2, 19430800270), (4, 9715400135), (5, 7772320108), (7, 5551657220), (10, 3886160054), (14, 2775828610), (20, 1943080027), (28, 1387914305), (35, 1110331444), (70, 555165722), (139, 279579860), (140, 277582861), (271, 143400740), (278, 139789930), (542, 71700370), (556, 69894965), (695, 55915972), (973, 39939980), (1084, 35850185), (1355, 28680148), (1390, 27957986), (1897, 20485820), (1946, 19969990), (2710, 14340074), (2780, 13978993), (3794, 10242910), (3892, 9984995), (4865, 7987996), (5420, 7170037), (7369, 5273660), (7588, 5121455), (9485, 4097164), (9730, 3993998), (14738, 2636830), (18970, 2048582), (19460, 1996999), (29476, 1318415), (36845, 1054732), (37669, 1031660), (37940, 1024291), (51583, 753380), (73690, 527366), (75338, 515830), (103166, 376690), (147380, 263683), (150676, 257915), (188345, 206332)]